129402849 (number)

129402849 is an odd 9-digits composite number following 129402848 and preceding 129402850. In scientific notation, it is written as 1.29402849 × 10^8. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 86268564 positive integers (up to 129402849) that are relatively prime to 129402849.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred two thousand eight hundred forty-nine

Notation

Scientific notation 1.29402849 × 10^8
Engineering notation 1.29402849 × 10^6

Prime Factorization of 129402849

Prime Factorization 3 × 43134283

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129402849
Product of the distinct prime numbers

The prime factorization of 129402849 is 3 × 43134283. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 3, 37, 38, 902, 733, 7278, 3027, 97619, 25092, 449416, 572017, 7113689, 5527914, 58037719, 42027334, 674559725, 162317847, 2329507415, 4566886205

Basic calculations (n = 129402849)

Multiplication

n×y
n×2 258805698
n×3 388208547
n×4 517611396
n×5 647014245

Division

n÷y
n÷2 64701424.5
n÷3 43134283
n÷3 32350712.25
n÷5 25880569.8

Exponentiation

ny
n2 16745097329316801
n3 2.1668633011959E+24
n4 2.8039828456829E+32
n5 3.628433687785E+40

Nth Root

y√n
2√n 11375.537305991
3√n 505.80285846641
4√n 106.6561639381
5√n 41.916862461815

Divisors of 129402849

1, 3, 43134283, 129402849

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129402848
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129402849 can be divided by 4 positive divisors. The sum of these divisors (counting 129402849) is 1, the average is 0.25.

Base conversion 129402849

Base System Value
2 Binary 111101101101000011111100001
3 Ternary 100000111100100010
4 Quaternary 13231220133201
5 Quinary 231111342344
6 Senary 20501315133
8 Octal 755503741
10 Decimal 129402849
12 Duodecimal 37405aa9
16 Hexadecimal 7b687e1
20 Vigesimal 208f729
36 Base36 251jvl

Cryptographic Hash Functions

md5 2255e331fe39683e7228ed88543cd181
sha1 6be4a00800d0668a83adcb51f22f2cd49c9fd7f4
sha256 c0d0885bb94e928df9c9ce6b3eb3dcc3f20b0a297b01f747ac3a4aa2e8f10621
sha512 3ea4054808562d0920f769abd1cb055cc1bb633de1dfce184730fe5799c05a0ee0870341e36367b0261bbd1be0590a25dc9cb6b7ab442e1b5b0e37c482aaf473
ripemd-160 3a01ab40944f4e44cb9ffaf5cb363329bc7d17c7

129402849 as geometric shapes

Circle

Radius = n
Diameter 258805698
Circumference 813062079.54398
Area 5.2606274753428E+16

Sphere

Radius = n
Volume 9.0765357711604E+24
Surface area 2.1042509901371E+17
Circumference 813062079.54398

Square

Length = n
Perimeter 517611396
Area 16745097329316801
Diagonal 183003264.06552

Cube

Length = n
Surface area 100470583975900806
Volume 2.1668633011959E+24
Space diagonal 224132309.11216

Equilateral Triangle

Length = n
Perimeter 388208547
Area 7.2508398380157E+15
Altitude 112066154.55608

Triangular Pyramid

Length = n
Surface area 7.2508398380157E+15
Volume 2.5536728902998E+23
Height 61001088.021839